N.D. Cent. Code § 47-06-05
47-06-05. Riparian accretions
47-06-05. Riparian accretions
Where from natural causes land forms by imperceptible degrees upon the bank of a river or
stream, navigable or not navigable, either by accumulation of material or by the recession of the
stream, such land belongs to the owner of the bank, subject to any existing right of way over the
bank.